/**
 * 添加到優(yōu)先級隊列的對象需要自定義排序方法
 * @author SN
 *
 */
public class Product implements Comparable<Product>{
	private int id;
	private String name;
	@Override
	public int compareTo(Product product){
		return this.id<product.id?-1:(this.id>product.id?1:0);
	}
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String toString(){
		return this.id+","+this.name;
	}
}

import java.util.concurrent.PriorityBlockingQueue;
public class PriorityQueueExp {
	//優(yōu)先級阻塞隊列添加的對象必須實現(xiàn)comparable接口才能進行排序
	static PriorityBlockingQueue<Product> pbq=new PriorityBlockingQueue<>();
	public static void main(String[] args) throws InterruptedException {
		Product p1=new Product();
		p1.setId(1);
		p1.setName("數(shù)據(jù)1");
		Product p2=new Product();
		p2.setId(3);
		p2.setName("數(shù)據(jù)3");
		Product p3=new Product();
		p3.setId(2);
		p3.setName("數(shù)據(jù)2");
		Product p4=new Product();
		p4.setId(4);
		p4.setName("數(shù)據(jù)4");
		pbq.add(p1);
		pbq.add(p2);
		pbq.add(p3);
		pbq.add(p4);
		System.out.println("隊列中的數(shù)據(jù)："+pbq);
		System.out.println("取出隊列中的第一個數(shù)據(jù)"+pbq.take().toString());
		System.out.println("隊列中的數(shù)據(jù)："+pbq);
		Product p5=new Product();
		p5.setId(1);
		p5.setName("數(shù)據(jù)1");
		pbq.add(p5);
		Product p6=new Product();
		p6.setId(6);
		p6.setName("數(shù)據(jù)6");
		pbq.add(p6);
		System.out.println("隊列中的數(shù)據(jù)："+pbq);
	}
}